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| Both sides previous revision Previous revision | Next revisionBoth sides next revision | ||
| 183_notes:fundamental_principles [2021/05/11 18:49] – [The Three Fundamental Principles of Mechanics] stumptyl | 183_notes:fundamental_principles [2021/05/11 18:50] – [The Angular Momentum Principle] stumptyl | ||
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| ==== The Angular Momentum Principle ==== | ==== The Angular Momentum Principle ==== | ||
| - | The angular momentum principle describes how the angular momentum of a system will change as a result of external torques. It is a vector principle as it describes how a system will rotate or translate in 3 dimensions. | + | **The angular momentum principle describes how the angular momentum of a system will change as a result of external torques.** It is a vector principle as it describes how a system will rotate or translate in 3 dimensions. |
| $$\Delta \vec{L}_{sys} = \vec{\tau}_{ext} \Delta t$$ | $$\Delta \vec{L}_{sys} = \vec{\tau}_{ext} \Delta t$$ | ||